This might be a thread high jack if so I can move it but I think timmydabull might find it useful..
This is something that I have been thinking about for some time and I just responded to a post where the guy had some trouble with a positive number in the tool registry.
Geof you said in your response that you didn't use a cad-cam system.
I have found that a amazing amount of people program standing in front of the control.
I for the life of me cant understand why this would even be an option to anyone...please enlighten me